Storing milk overnight in an unplugged refrigerator is not safe and can lead to the milk spoiling. Refrigeration is crucial for preserving the freshness and quality of milk. If milk is left at room temperature or in an unplugged refrigerator for an extended period, it can become a breeding ground for bacteria, which can cause it to spoil and become unsafe to consume.
Milk is a highly perishable product, and it should be stored at a safe temperature to prevent the growth of harmful bacteria that can cause foodborne illnesses. The ideal temperature for storing milk is between 1-4°C (34-40°F). At room temperature, bacteria can multiply rapidly, leading to spoilage.
If milk is left out overnight in an unplugged refrigerator or at room temperature for more than two hours, it's best to discard it to avoid the risk of food poisoning or other health issues. If you accidentally leave milk out and are unsure if it's still safe to consume, it's better to err on the side of caution and dispose of it. Always remember to keep milk properly refrigerated to maintain its freshness and safety.